Cloudflare

Description of Service/Capability:  U-M Cloudflare provides critical security capabilities to protect university websites, web applications, and DNS (Domain Name System) servers from external attacks, particularly Distributed Denial of Service (DDoS) attacks, as well as attacks that attempt to compromise university websites and applications.  U-M Cloudflare also provides a Content Distribution Network to 
A Cloudflare plugin for WordPress is necessary to allow WordPress to:
A toolbar or other content is missing after I log in to my website Can Cloudflare be used for web applications? Drupal sites behind Cloudflare get caught in a redirect loop when the URL query string contains a utm parameter   Question: A toolbar or other content that only logged-in users can see isn't showing up when I log into my website.
Overview The University of Michigan adds four Cloudflare Cache Rules to each Cloudflare zone. These rules are intended to increase reliability of U-M websites and decrease costs for U-M units on hosting vendors’ platforms, by improving the default cache behavior in Cloudflare. The four Cache Rules are: